O. Berger

A 2 W, 62% PAE, small chip size HBT MMIC for 3 V PCN applications

J.-E. Mueller, P. Baureis, O. Berger, 1997, GaAs IC Symposium. IEEE Gallium Arsenide Integrated Circuit Symposium. 19th Annual Technical Digest 1997.

A small chip size 2 W, 62% efficient HBT MMIC for 3 V PCN applications

P. Baureis, O. Berger, T. Boettner, 1998 .

Influence of microstructure of tungsten oxide thin films on their general performance as ozone and NOx gas sensors

Wolf-Joachim Fischer, O. Berger, Thomas Hoffmann, 2003, SPIE Microtechnologies.

Miniaturized gas monitoring system employing several SAW sensors

O. Berger, W.-J. Fischer, H. Stab, 2001, Proceedings of the 2001 IEEE International Frequncy Control Symposium and PDA Exhibition (Cat. No.01CH37218).

Studies on phase transformations of Cu-phthalocyanine thin films

Wolf-Joachim Fischer, O. Berger, Jürgen Schreiber, 2000 .

Tungsten-oxide thin films as novel materials with high sensitivity and selectivity to NO2, O3, and H2S. Part II: Application as gas sensors

Wolf-Joachim Fischer, O. Berger, O. Berger, 2004 .